AS13506#476 US-DEPARTMENT-OF-THE-TREASURY - United States Department of the Treasury132,096
AS1556#478 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)132,096
AS31#479 CIT - California Institute of Technology131,844
AS329#480 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)131,840
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources